Poids Mi-Moyens Hommes
 | Marcelo Mello | 1-0-0 UFC | #5163 |  |
 | Marcio Alexandre Jr | 0-3-0 UFC | #3989 | |
 | Marcus Aurelio | 2-4-0 UFC | #3180 | |
 | Marcus Davis | 9-6-0 UFC | #1224 |  |
 | Mark Holst | 0-2-0 UFC | #5448 |  |
 | Mark Scanlon | 0-1-0 UFC | #6690 |  |
 | Martin Kampmann | 11-6-0 UFC | #794 |  |
 | Mashrabjon Ruziboev | #6840 |  | |
 | Matt Arroyo | 1-2-0 UFC | #3682 | |
 | Matt Brown | 17-13-0 UFC | #240 | |
 | Matt Dwyer | 1-3-0 UFC | #4348 | |
 | Matt Hughes | 18-7-0 UFC | #51 | |
 | Matt Riddle | 7-3-0, 2NC UFC | #1519 | |
 | Matt Semelsberger | 5-6-0 UFC | #1985 | |
 | Matt Serra | 7-7-0 UFC | #799 | |
 | Matt Veach | 1-2-0 UFC | #4415 | |
 | Max Griffin | 8-11-0 UFC | #864 | |
 | Mehdi Baghdad | 0-2-0 UFC | #3433 |  |
 | Michael Chiesa | 15-7-0 UFC | #147 | |
 | Michael Graves | 2-0-1 UFC | #1882 | |